The +GF+ 375 true union ball valve is a manual, 2-way full port ball valve with both solvent cement socket and female threaded end connectors provided through 2". True union permits radial installation or removal. Sizes range from 3/8" to 6" (6" venturied from 4") . It is available in PVC and CPVC with solvent cement, threaded, or flanged end connections. It is available with either EPDM or FPM seals and PTFE ball seats. This valve is NSF61 approved.